Based on mechanic equivalent circuit of the longitudinal ultrasonic horn, the resonance frequency and the amplitude magnificationcoefficientof three kinds of loaded horns are studied.
在纵振型变幅杆等效电路的基础上，研究了三类负载超声变幅杆的共振频率与放大系数。
2
A method of image magnification with ENO interpolation which based on wavelet transform is presented, to enhance the coefficientof the high frequency subband.
Based on equivalent four-terminal networks of the longitudinal ultrasonic transformer, the resonant frequency equation and the amplitude magnificationcoefficient, with reactive load, are studied.